{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "machanical property", "process parameter", "machine or equipment", "enabling technology", "application"], "input": "A subsequent laser heat treatment can homogenize the properties in the HAZ ."}
{"material": [], "machanical property": [], "process parameter": ["laser heat"], "machine or equipment": [], "enabling technology": [], "application": []}